We are live on ! Find out more
William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+1.74%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$32.4B
AUM Growth
+$583M
Cap. Flow
+$654M
Cap. Flow %
2.02%
Top 10 Hldgs %
24.5%
Holding
1,893
New
89
Increased
716
Reduced
748
Closed
71

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$57.9M
2
UBER icon
Uber
UBER
+$55.4M
3
MSFT icon
Microsoft
MSFT
+$52.4M
4
XOM icon
ExxonMobil
XOM
+$44.2M
5
AAON icon
Aaon
AAON
+$42M

Sector Composition

Rank Sector Weight
1 Technology 27.24%
2 Healthcare 15.67%
3 Financials 12.01%
4 Industrials 11.46%
5 Consumer Discretionary 8.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SPEM icon
851
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$17.7B
$1.07M ﹤0.01%
28,392
-1,646
-5% -$61.3K
EVTC icon
852
Evertec
EVTC
$1.86B
$1.06M ﹤0.01%
31,918
+679
+2% +$24.5K
VCSH icon
853
Vanguard Short-Term Corporate Bond ETF
VCSH
$45.1B
$1.06M ﹤0.01%
13,712
+4,294
+46% +$330K
MXCT icon
854
MaxCyte
MXCT
$159M
$1.06M ﹤0.01%
270,269
-2,795
-1% -$12K
MTB icon
855
M&T Bank
MTB
$36.7B
$1.06M ﹤0.01%
6,982
+1,453
+26% +$212K
FFIC
856
DELISTED
Flushing Financial
FFIC
$1.05M ﹤0.01%
80,170
DTE icon
857
DTE Energy
DTE
$28.9B
$1.05M ﹤0.01%
9,496
+60
+0.6% +$6.71K
VSEC icon
858
VSE Corp
VSEC
$6.65B
$1.05M ﹤0.01%
11,902
-451
-4% -$36.2K
INSP icon
859
Inspire Medical Systems
INSP
$1.67B
$1.05M ﹤0.01%
7,826
+905
+13% +$171K
CCRN
860
DELISTED
Cross Country Healthcare
CCRN
$1.04M ﹤0.01%
75,363
-7,452
-9% -$118K
IJS icon
861
iShares S&P Small-Cap 600 Value ETF
IJS
$8.39B
$1.03M ﹤0.01%
10,624
+539
+5% +$53K
HYD icon
862
VanEck High Yield Muni ETF
HYD
$4.41B
$1.03M ﹤0.01%
20,000
-75
-0.4% -$3.87K
PPA icon
863
Invesco Aerospace & Defense ETF
PPA
$8.65B
$1.03M ﹤0.01%
10,051
+1,502
+18% +$154K
RKLB icon
864
Rocket Lab Corp
RKLB
$52.2B
$1.03M ﹤0.01%
215,043
-43,730
-17% -$182K
HDB icon
865
HDFC Bank
HDB
$119B
$1.03M ﹤0.01%
31,894
+1,266
+4% +$37.1K
ACLS icon
866
Axcelis
ACLS
$4.42B
$1.02M ﹤0.01%
+7,198
New +$830K
KRYS icon
867
Krystal Biotech
KRYS
$9.85B
$1.02M ﹤0.01%
5,566
-36
-0.6% -$6.04K
BBCA icon
868
JPMorgan BetaBuilders Canada ETF
BBCA
$11.3B
$1.02M ﹤0.01%
15,677
+1,151
+8% +$75.6K
HURN icon
869
Huron Consulting
HURN
$2.39B
$1.02M ﹤0.01%
10,331
-181
-2% -$16.6K
UEC icon
870
Uranium Energy
UEC
$5.51B
$1.02M ﹤0.01%
169,000
+8,500
+5% +$57.8K
ACHC icon
871
Acadia Healthcare
ACHC
$2.89B
$1.02M ﹤0.01%
15,032
+4,050
+37% +$283K
WMS icon
872
Advanced Drainage Systems
WMS
$11B
$1.01M ﹤0.01%
6,316
-275
-4% -$46K
NICE icon
873
Nice
NICE
$5.78B
$1.01M ﹤0.01%
5,890
+17
+0.3% +$3.5K
RRX icon
874
Regal Rexnord
RRX
$11.4B
$1.01M ﹤0.01%
7,487
-283
-4% -$44K
SUSB icon
875
iShares ESG Aware 1-5 Year USD Corporate Bond ETF
SUSB
$1.3B
$1.01M ﹤0.01%
41,052
+159
+0.4% +$3.88K

Similar funds

William Blair & Company's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair & Company held 1,893 positions worth $32.4B, up 1.8% from $31.8B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2024 filing shows 89 new, 716 increased, 748 reduced and 71 closed positions. Its largest new stake was Aaon: 515,063 shares worth $44.9M. The largest sale was PowerSchool Holdings, Inc., an estimated $70.4M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2024 buy was Aaon: 515,063 shares worth $44.9M.
  • William Blair & Company added most to Apple in Q2 2024, an estimated $57.9M increase.
  • William Blair & Company's biggest Q2 2024 reduction was PowerSchool Holdings, Inc., cutting an estimated $70.4M.
  • William Blair & Company fully exited Pioneer Natural Resource Co. in Q2 2024, selling an estimated $40M.
  • William Blair & Company's ten largest holdings make up 24% of its $32.4B portfolio in Q2 2024.
  • William Blair & Company opened 89 new positions and closed 71 in Q2 2024.
  • William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $32.4B.

Based on William Blair & Company's 13F filing for Q2 2024, filed 12 Aug 2024.